package demo.chain.annocation;


import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(ElementType.FIELD)
@Retention(RetentionPolicy.RUNTIME)
public @interface Length {

    int min() default 0;

    int max() default 0;

    String message() default "长度不符合要求";
}
